Hopefully you'll determine that the board is fine, and instead you've got connector issues (either the split pins in the edge conn., or one of the molex connectors between it and the housing, or at the quick-disconnects to the buttons). With expert video poker strategy, five of a kind appears an average of. A full-pay Joker Poker table gives players a 0. Four of a kind plus a Joker to make the set five pays 4,000 coins for a five-coin bet. The name rhymes, it is fun, and all of the advocates of the game surely cannot be wrong. There are two 8255 interface-I/O chips on there that go between the buttons and the CPU. Joker Poker is one of those video poker titles that just sounds so right. If you determine it is a board problem, first take a good close for broken traces, esp on the end of the PCB near the edge connector. This game is sometimes considered as a baby brother of other Joker Wild games although the paytable reveals stronger payouts in upper hands. The last button (Play / Raise?) is C, on the parts side. Play Online Joker Video Poker Two Pair for Real Money or Free 11000 SIGN UP BONUS Play 3,000 Welcome Bonus Play 300 Plus 40 Free Spins Play Warn on strategy errors Loading. For example, coin is 10 (solder side), the top row of 5 buttons are 15-19 (also solder side), deal cancel & stand are 20, 21 & 22. jumper lines to GND (A & 1 on the edge connector). Power and video are on seperate connectors, so it should boot up and show attract mode (but not start a game). It's only used for inputs (buttons, button lights, coin, lockout, and test mode, IIRC). There's a 22/44 edge connector on the PCB. I fixed one of these Greyhound Electronics games for a guy last year.